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arm64: a37xx: pinctrl: Improve description for pinmux command

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In more cases group name consist of function name followed by function
number. So if function name is just prefix of group name, show group name.

So in 'pinmux status -a' command output would be visible also extended
function number, which is useful for debugging.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Pali Rohár 2022-08-04 12:41:56 +02:00 committed by Stefan Roese
parent 361cf5c7e1
commit 019090647c
1 changed files with 11 additions and 1 deletions
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12
drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
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@ -406,7 +406,17 @@ static int armada_37xx_pmx_get_pin_muxing(struct udevice *dev, unsigned int sele
for (f = 0; f < NB_FUNCS && grp->funcs[f]; f++) {
if (grp->val[f] == val) {
strlcpy(buf, grp->funcs[f], size);
/*
* In more cases group name consist of
* function name followed by function
* number. So if function name is just
* prefix of group name, show group name.
*/
if (strncmp(grp->name, grp->funcs[f],
strlen(grp->funcs[f])) == 0)
strlcpy(buf, grp->name, size);
else
strlcpy(buf, grp->funcs[f], size);
return 0;
}
}